SMBJ-LC5.0—SMBJ-LC188
600 Watts Surface Mount Low Capacitance
Transient Voltage Suppressor
Features
·
600W peak pulse power capability
with a 10/1000µs waveform
·
Low
junction capacitance
·
Excellent clamping capability
·
Very response Time
·
Pb / RoHS Free
B
Dim
SMB
Min
3.30
4.00
1.95
0.15
5.00
0.10
0.76
2.00
Max
3.94
4.65
2.21
0.40
6.00
0.20
1.52
2.62
A
B
C
D
E
G
H
J
A
C
Mechanical Data
·
Case : SMB Molded plastic
·
Epoxy : UL94V-O rate flame retardant
·
Lead : Lead Formed for Surface Mount
·
Polarity : Color band denotes cathode end
·
Mounting position : Any
·
Weight : 0.108 gram
D
J
H
G
E
All Dimensions in mm
Maximum Ratings and Electrical Characteristics
Rating
Peak Pulse Power Dissipation on 10/1000
μs
waveform
(1)(2)
Peak Pulse Current on 10/1000μs waveform
(1)
Typical Thermal resistance, Junction to ambient
Operating Junction and Storage Temperature Range
Notes :
(1) Non-repetitive Current pulse and derated above Ta = 25
°
C
(2) Mounted on 0.2 x 0.2" (5.0 x 5.0 mm) copper pads to each terminal.
Symbol
P
PPM
I
PPM
R
ӨJA
T
J
, T
STG
Value
Minimum 600
See Table
100
- 55 to + 150
Units
W
A
°C/W
°C
1of4
RATING AND CHARACTERISTIC CURVES ( SMBJ-LC5.0 - SMBJ-LC188A )
FIG.1 - PULSE DERATING CURVE
FIG.2 - PEAK PULSE POWER RATING CURVE
PEAK PULSE DERATING IN % OF
PEAK POWER OR CURRENT
100
100
80
P
P
,PEAK POWER (kW)
0
25
50
75
100
125
150
175
10
60
40
1.0
20
0
0.1
0.1μs
1.0μs
10μs
100μs
1.0ms
10ms
Ta, TEMPERATURE (
°
C)
td, PULSE WIDTH, SEC.
FIG.3 - PULSE WAVEFORM
I
PPM
, PEAK PULSE CURRENT, %
tr
≤
10μs
100
Peak Value
I
PPM
Ta=25
°C
Pulse Width (td) is defined
as that point where the peak
current decays to 50%
of I
PPM
50
Half Value - I
PPM
2
10/1000ms. Waveform
as defined by R.E.A.
0
td
0
1.0
2.0
3.0
4.0
t, TIME(ms)
4 of 4
Embedded System
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